Endress+Hauser Soliswitch FTE20, Operating Instructions Manual

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Troubleshooting Soliswitch FTE20
22 Hauser
11
12
13
H1
L1/L+
N/L-
*Option
Test
Rotation
Rotation
Density
high
low
A0017353
å 17 Window to observe rotational movement
8 Troubleshooting
Functional testing of the point level switch by testing the internal switch (
®
å 16, ä 21)
8.1 Point level switch with rotation monitoring
The table below shows the output signal of the point level switch with rotation monitoring for
overfill protection.
Rotation monitoring of the FTE20 (optional)
Power supply Motor Output signal of "full" sensor
On Shaft turns -
On Shaft does not turn, rotating paddle is
covered Full
On Shaft does not turn, rotating paddle is
not covered Full
Off Full
If the rotation monitoring system detects an error, a "full" alarm is signaled and the light in the
electronics housing flashes.
Function testing of the point level switch
Operate the internal switch
1. Insert a screwdriver or another suitable tool in the opening provided in the electronics
cover and move it in the direction indicated, see Testing the internal switch
(
®
å 16, ä 21).
Ã
The switch is operated and the empty/full alarm is reset.